IP电话（简称VoIP，Voice over Internet Protocol；又名宽带电话或网络电话）是一种透过Internet或其他使用IP技术的网络，来实现新型的电话通讯-IP Phone (referred to as VoIP, Voice over Internet Protocol　also known as broadband phone or Internet phone) is a through the Internet or other networks using IP technology to achieve a new type of telephone communications